1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mattr=+simd128 | FileCheck %s
;; Test that SIMD bitmask instruction can be selected
target triple = "wasm32-unknown-unknown"
define i16 @bitmask_v16i8(<16 x i8> %v) {
; CHECK-LABEL: bitmask_v16i8:
; CHECK: .functype bitmask_v16i8 (v128) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: v128.const 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: i8x16.eq
; CHECK-NEXT: i8x16.bitmask
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <16 x i8> %v, zeroinitializer
%bitmask = bitcast <16 x i1> %cmp to i16
ret i16 %bitmask
}
define i8 @bitmask_v8i16(<8 x i16> %v) {
; CHECK-LABEL: bitmask_v8i16:
; CHECK: .functype bitmask_v8i16 (v128) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: v128.const 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: i16x8.eq
; CHECK-NEXT: i16x8.bitmask
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <8 x i16> %v, zeroinitializer
%bitmask = bitcast <8 x i1> %cmp to i8
ret i8 %bitmask
}
define i8 @bitmask_v4i32(<4 x i32> %v) {
; CHECK-LABEL: bitmask_v4i32:
; CHECK: .functype bitmask_v4i32 (v128) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: v128.const 0, 0, 0, 0
; CHECK-NEXT: i32x4.eq
; CHECK-NEXT: i32x4.bitmask
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <4 x i32> %v, zeroinitializer
%bitmask = bitcast <4 x i1> %cmp to i4
%ext = zext i4 %bitmask to i8
ret i8 %ext
}
define i8 @bitmask_v2i64(<2 x i64> %v) {
; CHECK-LABEL: bitmask_v2i64:
; CHECK: .functype bitmask_v2i64 (v128) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: v128.const 0, 0
; CHECK-NEXT: i64x2.eq
; CHECK-NEXT: i64x2.bitmask
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <2 x i64> %v, zeroinitializer
%bitmask = bitcast <2 x i1> %cmp to i2
%ext = zext i2 %bitmask to i8
ret i8 %ext
}
;; Test unusual vectors
define i1 @bitmask_v1i8(<1 x i8> %v) {
; CHECK-LABEL: bitmask_v1i8:
; CHECK: .functype bitmask_v1i8 (v128) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 0
; CHECK-NEXT: i32.eqz
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <1 x i8> %v, zeroinitializer
%bitmask = bitcast <1 x i1> %cmp to i1
ret i1 %bitmask
}
define i7 @bitmask_v7i8(<7 x i8> %v) {
; CHECK-LABEL: bitmask_v7i8:
; CHECK: .functype bitmask_v7i8 (i32, i32, i32, i32, i32, i32, i32) -> (i32)
; CHECK-NEXT: .local v128
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: global.get __stack_pointer
; CHECK-NEXT: i32.const 16
; CHECK-NEXT: i32.sub
; CHECK-NEXT: drop
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.splat
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i8x16.replace_lane 1
; CHECK-NEXT: local.get 2
; CHECK-NEXT: i8x16.replace_lane 2
; CHECK-NEXT: local.get 3
; CHECK-NEXT: i8x16.replace_lane 3
; CHECK-NEXT: local.get 4
; CHECK-NEXT: i8x16.replace_lane 4
; CHECK-NEXT: local.get 5
; CHECK-NEXT: i8x16.replace_lane 5
; CHECK-NEXT: local.get 6
; CHECK-NEXT: i8x16.replace_lane 6
; CHECK-NEXT: v128.const 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: i8x16.eq
; CHECK-NEXT: local.tee 7
; CHECK-NEXT: i16x8.extract_lane_u 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: local.get 7
; CHECK-NEXT: i16x8.extend_low_i8x16_s
; CHECK-NEXT: local.tee 7
; CHECK-NEXT: i16x8.extract_lane_u 1
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 7
; CHECK-NEXT: i16x8.extract_lane_u 2
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 7
; CHECK-NEXT: i16x8.extract_lane_u 3
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 3
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 7
; CHECK-NEXT: i16x8.extract_lane_u 4
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 4
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 7
; CHECK-NEXT: i16x8.extract_lane_u 5
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 5
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 7
; CHECK-NEXT: i16x8.extract_lane_u 6
; CHECK-NEXT: i32.const 6
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.const 127
; CHECK-NEXT: i32.and
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <7 x i8> %v, zeroinitializer
%bitmask = bitcast <7 x i1> %cmp to i7
ret i7 %bitmask
}
define i8 @bitmask_v8i8(<8 x i8> %v) {
; CHECK-LABEL: bitmask_v8i8:
; CHECK: .functype bitmask_v8i8 (v128) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get 0
; CHECK-NEXT: v128.const 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: i8x16.eq
; CHECK-NEXT: i16x8.extend_low_i8x16_s
; CHECK-NEXT: i16x8.bitmask
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <8 x i8> %v, zeroinitializer
%bitmask = bitcast <8 x i1> %cmp to i8
ret i8 %bitmask
}
define i32 @bitmask_v32i8(<32 x i8> %v) {
; CHECK-LABEL: bitmask_v32i8:
; CHECK: .functype bitmask_v32i8 (v128, v128) -> (i32)
; CHECK-NEXT: .local v128
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: global.get __stack_pointer
; CHECK-NEXT: i32.const 16
; CHECK-NEXT: i32.sub
; CHECK-NEXT: drop
; CHECK-NEXT: local.get 0
; CHECK-NEXT: v128.const 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
; CHECK-NEXT: local.tee 2
; CHECK-NEXT: i8x16.eq
; CHECK-NEXT: local.tee 0
; CHECK-NEXT: i8x16.extract_lane_u 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 1
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 2
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 3
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 3
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 4
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 4
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 5
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 5
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 6
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 6
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 7
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 7
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 8
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 8
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 9
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 9
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 10
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 10
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 11
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 11
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 12
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 12
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 13
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 13
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 14
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 14
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 15
; CHECK-NEXT: i32.const 15
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.const 65535
; CHECK-NEXT: i32.and
; CHECK-NEXT: local.get 1
; CHECK-NEXT: local.get 2
; CHECK-NEXT: i8x16.eq
; CHECK-NEXT: local.tee 0
; CHECK-NEXT: i8x16.extract_lane_u 15
; CHECK-NEXT: i32.const 31
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 14
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 30
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 13
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 29
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 12
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 28
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 11
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 27
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 10
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 26
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 9
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 25
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 8
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 24
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 7
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 23
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 6
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 22
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 5
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 21
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 4
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 20
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 3
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 19
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 2
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 18
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 1
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 17
; CHECK-NEXT: i32.shl
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i8x16.extract_lane_u 0
; CHECK-NEXT: i32.const 1
; CHECK-NEXT: i32.and
; CHECK-NEXT: i32.const 16
; CHECK-NEXT: i32.shl
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: i32.or
; CHECK-NEXT: # fallthrough-return
%cmp = icmp eq <32 x i8> %v, zeroinitializer
%bitmask = bitcast <32 x i1> %cmp to i32
ret i32 %bitmask
}
|